978 323 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
3360190105418697119	19	61.5	2007-09-14 16:11:08

ECM

Digits	B1	Curves
25	50000	280 / 280
30	250000	100 / 640

Estimated T-Level: 25.8 ⓘ

TF below 2^81 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified	2017-09-28	Oliver Kruse	D8C1A8C84A57DB98	1	0	1	3
Verified	2017-10-15	kkmrkkblmbrbk	D8C1A8C84A57DB98	1	224946	1	3
Unverified (Reliable)	2020-04-25	Oliver Kruse	E7946F47E1502F__	1	225313	5	3

History

Date	User	Type	Result
2020-04-25	Oliver Kruse	C-PRP	M978323/3360190105418697119 : E7946F47E1502F__ PRP: Unverified (Reliable) PRP without proof (small exponent)
2017-10-15	kkmrkkblmbrbk	C-PRP	M978323/3360190105418697119 : D8C1A8C84A57DB98 PRP: Unverified (Reliable) PRP without proof (small exponent)
2017-09-28	Oliver Kruse	C-PRP	M978323/3360190105418697119 : D8C1A8C84A57DB98 PRP: Unverified (Reliable) PRP without proof (not generated)
2016-03-17	alpertron	NF-PM1	B1=200000, B2=5000000, E=6
2007-09-14	Chad Davis	F-ECM	Factor: 3360190105418697119